Hits 41-50 within 107 documents
Hits 41-50 within 107 documents
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1968. 69p.
Author(s): Hennig, Werner.- 1980. 47p.
Author(s): Brück, Wolfgang.- 1984. 20p.
Author(s): Müller, Harry.- 1981. 78p.
Author(s): Förster, Peter; Roski, Günter.- 1985. 15p.
Author(s): Bertram, Barbara; Kaftan, Burkhard; Netzker, Wolfgang; Ronneberg, H..- 1975. 76p.
Author(s): Förster, Peter.- 1975. 125p.
Author(s): Ronneberg, Heinz.- 1981. 55p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1975. 106p.
Author(s): Förster, Peter.- 1983. 48p.